Answer:
1. C
2. B
3. C
4. B
5. D
Explanation:
1. Any material that keeps energy such as electricity, heat, or cold from easily transferring through is an insulator. Wood, plastic, rubber, and glass are good insulators.
2-4. In general, good conductors of electricity (metals like copper, aluminum, gold, and silver) are also good heat conductors. Anything metal is a good conductor of heat.
5. Metals are a good conductor of heat while plastic a poor conductor of heat.
